Paper · 2009

Effects of sucrose and mannitol in washing medium on microspore embryogenesis in Chinese cabbage [Brassica campestris L. ssp. pekinensis (Lour.) Olsson].

Li Fei; Shujiang Zhang; Shifan Zhang; et al.

5
claims
10
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

The effects of short-term pretreament were studied on embryogenesis of isolated microspores in Chinese cabbage.The results showed that mannitol and sucrose with higher concentration of sucrose in B5 washing medium addition during isolation of microspores had no influence on microspores viability but can increase the frequency of embryogenesis significantly.In our experiments,all nine cultivars responded to the treatment.B5 washing medium with 17% sucrose treatment and B5-13 washing medium with 8% mannitol treatment were optimal treatments of two group tests.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Higher sucrose concentration in B5 washing medium did not change microspore viability.

Treatment
higher concentration of sucrose in B5 washing mediume0
Outcome
microspores viabilitye0
Direction
no influencee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“mannitol and sucrose with higher concentration of sucrose in B5 washing medium addition during isolation of microspores had no influence on microspores viability”

✓ located verbatim in the source · abstract, characters 135–296 · show in text ↑
t0

“Chinese cabbage”

✓ located verbatim in the source · title, characters 81–96 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Higher sucrose concentration in B5 washing medium significantly increased microspore embryogenesis frequency.

Treatment
higher concentration of sucrose in B5 washing mediume0
Outcome
frequency of embryogenesise0
Direction
increasee0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“mannitol and sucrose with higher concentration of sucrose in B5 washing medium addition during isolation of microspores had no influence on microspores viability but can increase the frequency of embryogenesis significantly”

✓ located verbatim in the source · abstract, characters 135–358 · show in text ↑
t0

“Chinese cabbage”

✓ located verbatim in the source · title, characters 81–96 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

All nine cultivars responded to the treatment.

Outcome
all nine cultivars responded to the treatmente0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“all nine cultivars responded to the treatment”

✓ located verbatim in the source · abstract, characters 378–423 · show in text ↑
t0

“Chinese cabbage”

✓ located verbatim in the source · title, characters 81–96 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

B5 washing medium with 17% sucrose was optimal in one test group.

Treatment
B5 washing medium with 17% sucrose treatmente0
Outcome
optimal treatmentse0
Direction
optimale0
Value
17%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“B5 washing medium with 17% sucrose treatment and B5-13 washing medium with 8% mannitol treatment were optimal treatments of two group tests”

✓ located verbatim in the source · abstract, characters 424–563 · show in text ↑
t0

“Chinese cabbage”

✓ located verbatim in the source · title, characters 81–96 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

B5-13 washing medium with 8% mannitol was optimal in the other test group.

Treatment
B5-13 washing medium with 8% mannitol treatmente0
Outcome
optimal treatmentse0
Direction
optimale0
Value
8%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Brassica rapa subsp. pekinensis
Brassica rapa subsp. pekinensis · Taxondekochan · Public domain · Wikimedia Commons ↗

Verbatim

e0

“B5 washing medium with 17% sucrose treatment and B5-13 washing medium with 8% mannitol treatment were optimal treatments of two group tests”

✓ located verbatim in the source · abstract, characters 424–563 · show in text ↑
t0

“Chinese cabbage”

✓ located verbatim in the source · title, characters 81–96 · show in text ↑

sucrose · growth · Brassica rapa (field mustard)Positive and negative results

10 papers: 6 positive, 4 negative or no effect

3 papers in the same direction as this paper · 6 in the opposite direction

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

processing · growth · Brassica rapa (field mustard)Positive and negative results

15 papers: 8 positive, 7 negative or no effect

6 papers in the same direction as this paper · 8 in the opposite direction

  1. positive
  2. positive
  3. positive

11 papers more in this group

See all 15 papers →

in vitro · growth · Brassica rapa (field mustard)Positive and negative results

21 papers: 16 positive, 5 negative or no effect

4 papers in the same direction as this paper · 16 in the opposite direction

  1. positive
  2. positive
  3. positive

17 papers more in this group

See all 21 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.